#286eb7
a dark, vivid blue · cool · closest name: steelblue
RGB
40, 110, 183
HSL
211°, 64%, 44%
CMYK
78, 40, 0, 28
Luminance
0.1502
Every format
| HEX | #286eb7 |
| RGB | rgb(40, 110, 183) |
| HSL | hsl(211, 64%, 44%) |
| CMYK | cmyk(78%, 40%, 0%, 28%) |
| LAB | lab(45.7 4.4 -44.7) |
| LCH | lch(45.7 44.9 275.6) |
| OKLCH | oklch(0.532 0.134 252.6) |
Copy-ready code
/* CSS */
color: #286eb7;
background-color: #286eb7;
/* Tailwind (arbitrary) */
class="text-[#286eb7] bg-[#286eb7]"
/* SCSS */
$brand: #286eb7;
/* SwiftUI */
Color(red: 0.157, green: 0.431, blue: 0.718)
/* Android */
Color.parseColor("#286eb7")Accessibility — WCAG contrast
Aa
#286eb7 on white: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#286eb7 on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green43.1%
Blue71.8%
CMYK percentages
Cyan78.1%
Magenta39.9%
Yellow0.0%
Key (black)28.2%
Color previews
#286eb7 text on a black background
contrast 4.00:1
Card sample
#286eb7 text on a white background
contrast 5.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #286eb7;
Background color
Panel with #286eb7 background
background-color: #286eb7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #286eb7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 110, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 110, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #286eb7; background: linear-gradient(135deg, #286eb7, #4128B7);